package com.goldwind.alipay.util;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.goldwind.config.AlipayConfig;
import com.goldwind.pojo.AliPayPojo;
import org.slf4j.LoggerFactory;

/**
 * 沙箱支付工具类
 */
public class PayUtil {
    private static final org.slf4j.Logger logger = LoggerFactory.getLogger(PayUtil.class);

    public static String aliPay(AliPayPojo aliPayPojo) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);
        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        ////商户订单号，商户网站订单系统中唯一订单号，必填
        //String out_trade_no = new String(request.getParameter("WIDout_trade_no").getBytes("ISO-8859-1"),"UTF-8");
        ////付款金额，必填
        //String total_amount = new String(request.getParameter("WIDtotal_amount").getBytes("ISO-8859-1"),"UTF-8");
        ////订单名称，必填
        //String subject = new String(request.getParameter("WIDsubject").getBytes("ISO-8859-1"),"UTF-8");
        ////商品描述，可空
        //String body = new String(request.getParameter("WIDbody").getBytes("ISO-8859-1"),"UTF-8");

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + aliPayPojo.getWIDout_trade_no() + "\","
                + "\"total_amount\":\"" + aliPayPojo.getWIDtotal_amount() + "\","
                + "\"subject\":\"" + aliPayPojo.getWIDsubject() + "\","
                + "\"body\":\"" + aliPayPojo.getWIDbody() + "\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
        //alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
        //		+ "\"total_amount\":\""+ total_amount +"\","
        //		+ "\"subject\":\""+ subject +"\","
        //		+ "\"body\":\""+ body +"\","
        //		+ "\"timeout_express\":\"10m\","
        //		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节

        //请求
        String result = null;
        try {
            result = alipayClient.pageExecute(alipayRequest).getBody();
            //AlipayConfig.logResult(result);
        } catch (AlipayApiException e) {
            e.printStackTrace();
            logger.error("=====================支付宝支付验证信息有误，还没有到支付界面======================");
        }
        //结果返回
        logger.info(result);
        logger.error("=====================支付宝支付验证信息正确，跳转到支付界面======================");
        return result;
    }
}
